diff --git a/arbitrum-addresses.json b/arbitrum-addresses.json
index e506285d3..4249270ad 100644
--- a/arbitrum-addresses.json
+++ b/arbitrum-addresses.json
@@ -38,10 +38,5 @@
     "L2GatewayRouter": {
       "address": "0xE5B9d8d42d656d1DcB8065A6c012FE3780246041"
     }
-  },
-  "1337": {
-    "IInbox": {
-      "address": "0x793f25377a9f2f07787ae0cf282ebe7f41d399fc"
-    }
   }
 }